Petrol | ||||
| 3.8 Buick 231 V6 | 105 hp / 77kW | Rear Wheel Drive | 1976-1977 | |
| 4.1 Chevrolet Turbo-Thrift 250 I-6 | 105 hp / 77kW | Rear Wheel Drive | 1974-1976 | |
| 4.3 Oldsmobile LV8 Small-Block V8 | 110 hp / 81kW | Rear Wheel Drive | 1974-1977 | |
| 5.7 Oldsmobile 350 Rocket V8 | 170 hp / 125kW | Rear Wheel Drive | 1974-1977 | |
| 5.7 Oldsmobile 350 Rocket V8 | 180 hp / 132kW | Rear Wheel Drive | 1972-1974 | |
| 6.6 Oldsmobile 403 Small-Block V8 | 185 hp / 136kW | Rear Wheel Drive | 1976-1977 | |
| 7.4 Oldsmobile 455 Rocket V8 | 190 hp / 140kW | Rear Wheel Drive | 1974-1976 | |
| 5.7 Oldsmobile 350 Rocket V8 (D.E.) | 200 hp / 147kW | Rear Wheel Drive | 1972-1974 | |
| 7.4 Oldsmobile 455 Rocket V8 | 230 hp / 169kW | Rear Wheel Drive | 1973-1974 | |
| 7.4 Oldsmobile 455 Rocket V8 | 250 hp / 184kW | Rear Wheel Drive | 1972-1973 | |